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ç¨åº æµç¨ï¼ æ«ææé®ï¼æå¤5次ï¼æ大65536ï¼ç®æ计ç®å¨åï¼è·å¾ä¸ä¸ªæ°ï¼åæ«ææé®è·å¾å åä¹é¤ç¬¦å· æ«ææé®è·å¾å¦ä¸ä¸ªæ° æ«ææé®è·å¾âï¼âï¼æ¾ç¤ºè®¡ç®ç»æ
ç±äºç¨åºæ¯è¾é¿ï¼ä¸ä¸ç¡¬ä»¶æå
³ï¼å æ¤åªè´´åºä¸»ç¨åºï¼
void main()
{ while(1)
{
c=1;
while(c<6)//è¾å
¥ç¬¬1个5 ä½æ°
{
keyval=keyscan();
if(keyval<10)
{
switch(c)
{
case 1:b1=keyval; break;
case 2:b2=keyval; break;
case 3:b3=keyval; break;
case 4:b4=keyval; break;
case 5:b5=keyval; break;
}
c++;
}
display1(b1,b2,b3,b4,b5);
}
while(c==6) //è¾å
¥è®¡ç®ç¬¦å·
{
keyval=keyscan();
if((keyval>=10)&&(keyval<14)) //10ï¼13代表å åä¹é¤ 4ç§ç¬¦å·
{
d=keyval;
}
c=1;
display3(d);
}
while(c<6) //è¾å
¥ç¬¬2个5 ä½æ°
{
keyval=keyscan();
if(keyval<10)
{
switch(c)
{
case 1:d1=keyval; break;
case 2:d2=keyval; break;
case 3:d3=keyval; break;
case 4:d4=keyval; break;// é¤
case 5:d5=keyval; break;
}
c++;
}
display2(d1,d2,d3,d4,d5);
}
bb= b1*10000+b2*1000+b3*100+b4*10+b5;//5个æé®æ°å¼åæä¸ä¸ªæ°
dd=d1*10000+d1*1000+d3*100+d4*10+d5; //å¦å¤5个æé®æ°å¼ä¹åæä¸ä¸ªæ°
while(keyval!=14) //çå¾
æä¸"="
{
keyval=keyscan();
}
Delay1ms(10);
switch(d)
{
case 10:ee=bb+dd; break;//+
case 11:
flag1=1;//ç»ææ¯è´æ°çæ å¿ï¼å
åå®æ¯è´æ°
if(bb>=dd)
{
ee=bb-dd; //ç»æä¸æ¯è´æ°
flag1=0;
}
else ee=dd-bb; //åæ°å被åæ°äº¤æ¢
break;
case 12:ee=bb*dd; break;//*å¯è½ä¼æº¢åº
case 13:ee=bb/dd; //é¤æ³å°æ°é¨åä¼ä¸¢å¤±,ä¿ç2ä½
ff=bb%dd;
fd1=ff*10/dd;
fd2=ff*100/dd%10;
break;
}
f10=ee/1000000000%10;
f9=ee/100000000%10;
f8=ee/10000000%10;
f7=ee/1000000%10;
f6=ee/100000%10;
f5=ee/10000%10;
f4=ee/1000%10;
f3=ee/100%10;
f2=ee/10%10;
f1=ee%10;
display4(f10,f9,f8,f7,f6,f4,f4,f3,f2,f1,fd1,fd2);
while(keyval!=15)
{
keyval=keyscan();
}
b1=0;b2=0;b3=0;b4=0;b5=0;
d1=0;d2=0;d3=0;d4=0;d5=0;
bb=0;dd=0;ee=0;
init2();
}
}
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